It's about one-and-three-tenths times as tall as The Empire State Building.

In other words, 0.4920 kilometers is 1.29130 times the height of The Empire State Building, and the height of The Empire State Building is 0.774410 times that amount.

(New York City, New York) (to top of building)The Empire State Building stands 0.381010 kilometers to its architectural peak. The spire emerging from the top of the building was originally intended to be a mooring mast for blimps whose passengers could disembark onto a landing platform on the 102nd floor of the building.

In other words, 0.4920 kilometers is 1.520 times the height of The Eiffel Tower, and the height of The Eiffel Tower is 0.6580 times that amount.

(a.k.a. La Tour Eiffel) (Paris, France) (to flagpole peak)The Eiffel Tower stands 0.3240 kilometers tall, including its flagpole. The Tower is the largest structure in Paris as most other buildings are governed by a zoning restriction limiting them to a height of 0.037 kilometers or less.

In other words, 0.4920 kilometers is 0.6380 times the height of Gocta Falls, and the height of Gocta Falls is 1.570 times that amount.

(a.k.a. Gocta Cataracts, a.k.a. Catarata del Gocta) (Amazonas, Peru) (total height)Gocta Falls, a waterfall on the Cocahuayco River, measures 0.7710 kilometers in total height. Although it sits just 42 km from the major city of Chachapoyas, the waterfall was unknown to non-locals until it was documented during a 2005 expedition by a German economist.

In other words, the length of The QE2 is 0.5990 times 0.4920 kilometers.

(a.k.a. RMS Queen Elizabeth 2) The QE2 has a total length of 0.2940 kilometers. During its voyaging lifetime from 1969 through 2008, it travelled more than 9.6 million km, the furthest cumulative distance by any ship in modern history.